EnakPoint & EnakCoin wallet, PIN, outlet, order, community, reward

- Wallet EnakPoint & EnakCoin: beranda, riwayat, saldo kedaluwarsa, kode
  bayar, tukar EnakCoin, transfer
- PIN (buat, ganti, lupa), outlet, riwayat order, game spin
- Halaman community, webview, coming soon, dan ikon menu beranda baru
- Redesign Reward Saya: kartu tiket, filter chip, detail kode + QR
- Hapus customer point loader, menu, dan checkout lama
- Base URL ke enaklo-pos-api.altru.id

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

android/app/src/main/kotlin/com/example/enaklo/MainActivity.kt

@@ -1,5 +1,36 @@
 package com.appskel.enaklo
 
+import android.os.Build
 import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.engine.FlutterEngine
+import io.flutter.plugin.common.MethodChannel
+import io.flutter.plugins.webviewflutter.WebViewFlutterAndroidExternalApi
 
-class MainActivity : FlutterActivity()
+class MainActivity : FlutterActivity() {
+    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
+        super.configureFlutterEngine(flutterEngine)
+
+        // Pengaturan WebView yang tidak disediakan plugin webview_flutter.
+        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, WEBVIEW_CHANNEL)
+            .setMethodCallHandler { call, result ->
+                when (call.method) {
+                    "enableOffscreenPreRaster" -> {
+                        val id = call.argument<Number>("webViewId")?.toLong()
+                        @Suppress("DEPRECATION")
+                        val webView = id?.let {
+                            WebViewFlutterAndroidExternalApi.getWebView(flutterEngine, it)
+                        }
+                        if (webView != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                            webView.settings.offscreenPreRaster = true
+                        }
+                        result.success(webView != null)
+                    }
+                    else -> result.notImplemented()
+                }
+            }
+    }
+
+    private companion object {
+        const val WEBVIEW_CHANNEL = "com.appskel.enaklo/webview"
+    }
+}